2y(3x + y - 2z) + 3x(y - 2x + z) for x = -2, y = 2, and z = 1
2y(3x + y - 2z) + 3x(y - 2x + z)for x = -2, y = 2, and z = 1
OK.....let's fill in what we know....
2(2) [ 3(-2) + 2 - 2(1) ] + 3(-2) [ 2 - 2(-2) + 1 ] =
4 [ - 6 + 2 - 2 ] + (-6) [2 + 4 + 1 ] =
4 [ -6 ] + (-6) [ 7 ] =
-24 - 42 =
-66
+484 
